nih-gov/www.ncbi.nlm.nih.gov/omim/613837

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<title>
Entry
- #613837 - LEBER CONGENITAL AMAUROSIS 11; LCA11
- OMIM
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<span class="h4">#613837</span>
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<a href="#title"><strong>Title</strong></a>
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<a href="#phenotypeMap"><strong>Phenotype-Gene Relationships</strong></a>
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<a href="/clinicalSynopsis/613837"><strong>Clinical Synopsis</strong></a>
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<a href="/phenotypicSeries/PS204000"> <strong>Phenotypic Series</strong> </a>
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<a href="#text"><strong>Text</strong></a>
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<a href="#description">Description</a>
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<li role="presentation" style="margin-left: 1em">
<a href="#clinicalFeatures">Clinical Features</a>
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<li role="presentation" style="margin-left: 1em">
<a href="#molecularGenetics">Molecular Genetics</a>
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<a href="#references"><strong>References</strong></a>
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<a href="#creationDate"><strong>Creation Date</strong></a>
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<div><a href="https://clinicaltrials.gov/search?cond=(LEBER CONGENITAL AMAUROSIS) OR (IMPDH1)" class="mim-tip-hint" title="Clinical Trials" target="_blank" onclick="gtag('event', 'mim_outbound', {'name': 'Clinical Trials', 'domain': 'clinicaltrials.gov'})">Clinical Trials</a></div>
<div><a href="https://www.orpha.net/consor/cgi-bin/ClinicalLabs_Search_Simple.php?lng=EN&LnkId=3243&Typ=Pat" class="mim-tip-hint" title="A list of European laboratories that offer genetic testing." target="_blank" onclick="gtag('event', 'mim_outbound', {'name': 'EuroGentest', 'domain': 'orpha.net'})">EuroGentest</a></div>
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<div><a href="https://www.orpha.net/consor/cgi-bin/OC_Exp.php?lng=EN&Expert=65" class="mim-tip-hint" title="European reference portal for information on rare diseases and orphan drugs." target="_blank" onclick="gtag('event', 'mim_outbound', {'name': 'OrphaNet', 'domain': 'orpha.net'})">OrphaNet</a></div>
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<div style="display: table-cell;">Animal Models</div>
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<div><a href="https://www.alliancegenome.org/disease/DOID:0110216" class="mim-tip-hint" title="Search Across Species; explore model organism and human comparative genomics." target="_blank" onclick="gtag('event', 'mim_outbound', {'name': 'Alliance Genome', 'domain': 'alliancegenome.org'})">Alliance Genome</a></div>
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<a href="#" class="mim-tip-icd" qtip_title="<strong>ICD+</strong>" qtip_text="
<strong>ORPHA:</strong> 65<br />
<strong>DO:</strong> 0110216<br />
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<span class="h3">
<span class="mim-font mim-tip-hint" title="Phenotype description, molecular basis known">
<span class="text-danger"><strong>#</strong></span>
613837
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<a id="preferredTitle" class="mim-anchor"></a>
<h3>
<span class="mim-font">
LEBER CONGENITAL AMAUROSIS 11; LCA11
</span>
</h3>
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<br />
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<strong>Phenotype-Gene Relationships</strong>
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<th>
Location
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<th>
Phenotype
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Phenotype <br /> MIM number
</th>
<th>
Inheritance
</th>
<th>
Phenotype <br /> mapping key
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Gene/Locus
</th>
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Gene/Locus <br /> MIM number
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<tbody>
<tr>
<td>
<span class="mim-font">
<a href="/geneMap/7/651?start=-3&limit=10&highlight=651">
7q32.1
</a>
</span>
</td>
<td>
<span class="mim-font">
Leber congenital amaurosis 11
</span>
</td>
<td>
<span class="mim-font">
<a href="/entry/613837"> 613837 </a>
</span>
</td>
<td>
<span class="mim-font">
<abbr class="mim-tip-hint" title="Autosomal dominant">AD</abbr>
</span>
</td>
<td>
<span class="mim-font">
<abbr class="mim-tip-hint" title="3 - The molecular basis of the disorder is known"> 3 </abbr>
</span>
</td>
<td>
<span class="mim-font">
IMPDH1
</span>
</td>
<td>
<span class="mim-font">
<a href="/entry/146690"> 146690 </a>
</span>
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<li><a href="/graph/linear/613837" target="_blank" onclick="gtag('event', 'mim_graph', {'destination': 'Linear'})"> Linear </a></li>
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<span class="glyphicon glyphicon-question-sign mim-tip-hint" title="OMIM PheneGene graphics depict relationships between phenotypes, groups of related phenotypes (Phenotypic Series), and genes.<br /><a href='/static/omim/pdf/OMIM_Graphics.pdf' target='_blank'>A quick reference overview and guide (PDF)</a>"></span>
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<div id="mimClinicalSynopsisFold" class="well well-sm collapse mimSingletonToggleFold">
<div class="small" style="margin: 5px">
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<span class="h5 mim-font">
<strong> INHERITANCE </strong>
</span>
</div>
<div style="margin-left: 2em;">
<div>
<span class="mim-font">
- Autosomal dominant <span class="mim-feature-ids hidden">[SNOMEDCT: <a href="https://purl.bioontology.org/ontology/SNOMEDCT/263681008" target="_blank" onclick="gtag(\'event\', \'mim_outbound\', {\'name\': \'SNOMEDCT\', \'domain\': \'bioontology.org\'})">263681008</a>, <a href="https://purl.bioontology.org/ontology/SNOMEDCT/771269000" target="_blank" onclick="gtag(\'event\', \'mim_outbound\', {\'name\': \'SNOMEDCT\', \'domain\': \'bioontology.org\'})">771269000</a>]</span> <span class="mim-feature-ids hidden">[UMLS: <a href="https://bioportal.bioontology.org/search?q=C0443147&searchproperties=true" target="_blank" onclick="gtag(\'event\', \'mim_outbound\', {\'name\': \'UMLS\', \'domain\': \'bioontology.org\'})">C0443147</a>, <a href="https://bioportal.bioontology.org/search?q=C1867440&searchproperties=true" target="_blank" onclick="gtag(\'event\', \'mim_outbound\', {\'name\': \'UMLS\', \'domain\': \'bioontology.org\'})">C1867440</a> HPO: <a href="https://hpo.jax.org/app/browse/term/HP:0000006" target="_blank" onclick="gtag(\'event\', \'mim_outbound\', {\'name\': \'HPO\', \'domain\': \'hpo.jax.org\'})">HP:0000006</a>]</span> <span class="mim-feature-ids hidden">[HPO: <a href="https://hpo.jax.org/app/browse/term/HP:0000006" target="_blank" onclick="gtag(\'event\', \'mim_outbound\', {\'name\': \'HPO\', \'domain\': \'hpo.jax.org\'})">HP:0000006</a>]</span><br />
</span>
</div>
</div>
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<div>
<div>
<span class="h5 mim-font">
<strong> HEAD & NECK </strong>
</span>
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<div style="margin-left: 2em;">
<div>
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<span class="h5 mim-font">
<em> Eyes </em>
</span>
</div>
<div style="margin-left: 2em;">
<span class="mim-font">
- Nystagmus <span class="mim-feature-ids hidden">[SNOMEDCT: <a href="https://purl.bioontology.org/ontology/SNOMEDCT/563001" target="_blank" onclick="gtag(\'event\', \'mim_outbound\', {\'name\': \'SNOMEDCT\', \'domain\': \'bioontology.org\'})">563001</a>]</span> <span class="mim-feature-ids hidden">[ICD10CM: <a href="https://purl.bioontology.org/ontology/ICD10CM/H55.0" target="_blank" onclick="gtag(\'event\', \'mim_outbound\', {\'name\': \'ICD10CM\', \'domain\': \'bioontology.org\'})">H55.0</a>, <a href="https://purl.bioontology.org/ontology/ICD10CM/H55.00" target="_blank" onclick="gtag(\'event\', \'mim_outbound\', {\'name\': \'ICD10CM\', \'domain\': \'bioontology.org\'})">H55.00</a>]</span> <span class="mim-feature-ids hidden">[ICD9CM: <a href="https://purl.bioontology.org/ontology/ICD9CM/379.50" target="_blank" onclick="gtag(\'event\', \'mim_outbound\', {\'name\': \'ICD9CM\', \'domain\': \'bioontology.org\'})">379.50</a>]</span> <span class="mim-feature-ids hidden">[UMLS: <a href="https://bioportal.bioontology.org/search?q=C0028738&searchproperties=true" target="_blank" onclick="gtag(\'event\', \'mim_outbound\', {\'name\': \'UMLS\', \'domain\': \'bioontology.org\'})">C0028738</a> HPO: <a href="https://hpo.jax.org/app/browse/term/HP:0000639" target="_blank" onclick="gtag(\'event\', \'mim_outbound\', {\'name\': \'HPO\', \'domain\': \'hpo.jax.org\'})">HP:0000639</a>]</span> <span class="mim-feature-ids hidden">[HPO: <a href="https://hpo.jax.org/app/browse/term/HP:0000639" target="_blank" onclick="gtag(\'event\', \'mim_outbound\', {\'name\': \'HPO\', \'domain\': \'hpo.jax.org\'})">HP:0000639</a>]</span><br /> -
Reduced visual acuity <span class="mim-feature-ids hidden">[SNOMEDCT: <a href="https://purl.bioontology.org/ontology/SNOMEDCT/13164000" target="_blank" onclick="gtag(\'event\', \'mim_outbound\', {\'name\': \'SNOMEDCT\', \'domain\': \'bioontology.org\'})">13164000</a>]</span> <span class="mim-feature-ids hidden">[UMLS: <a href="https://bioportal.bioontology.org/search?q=C0234632&searchproperties=true" target="_blank" onclick="gtag(\'event\', \'mim_outbound\', {\'name\': \'UMLS\', \'domain\': \'bioontology.org\'})">C0234632</a> HPO: <a href="https://hpo.jax.org/app/browse/term/HP:0007663" target="_blank" onclick="gtag(\'event\', \'mim_outbound\', {\'name\': \'HPO\', \'domain\': \'hpo.jax.org\'})">HP:0007663</a>]</span> <span class="mim-feature-ids hidden">[HPO: <a href="https://hpo.jax.org/app/browse/term/HP:0007663" target="_blank" onclick="gtag(\'event\', \'mim_outbound\', {\'name\': \'HPO\', \'domain\': \'hpo.jax.org\'})">HP:0007663</a>]</span><br /> -
Reduced peripheral vision <span class="mim-feature-ids hidden">[SNOMEDCT: <a href="https://purl.bioontology.org/ontology/SNOMEDCT/1151008" target="_blank" onclick="gtag(\'event\', \'mim_outbound\', {\'name\': \'SNOMEDCT\', \'domain\': \'bioontology.org\'})">1151008</a>]</span> <span class="mim-feature-ids hidden">[UMLS: <a href="https://bioportal.bioontology.org/search?q=C0235095&searchproperties=true" target="_blank" onclick="gtag(\'event\', \'mim_outbound\', {\'name\': \'UMLS\', \'domain\': \'bioontology.org\'})">C0235095</a> HPO: <a href="https://hpo.jax.org/app/browse/term/HP:0001133" target="_blank" onclick="gtag(\'event\', \'mim_outbound\', {\'name\': \'HPO\', \'domain\': \'hpo.jax.org\'})">HP:0001133</a>]</span> <span class="mim-feature-ids hidden">[HPO: <a href="https://hpo.jax.org/app/browse/term/HP:0001133" target="_blank" onclick="gtag(\'event\', \'mim_outbound\', {\'name\': \'HPO\', \'domain\': \'hpo.jax.org\'})">HP:0001133</a>]</span><br /> -
Reduced night vision <span class="mim-feature-ids hidden">[UMLS: <a href="https://bioportal.bioontology.org/search?q=C3279565&searchproperties=true" target="_blank" onclick="gtag(\'event\', \'mim_outbound\', {\'name\': \'UMLS\', \'domain\': \'bioontology.org\'})">C3279565</a>]</span><br /> -
Diffuse mottling of retinal pigment epithelium <span class="mim-feature-ids hidden">[UMLS: <a href="https://bioportal.bioontology.org/search?q=C4747649&searchproperties=true" target="_blank" onclick="gtag(\'event\', \'mim_outbound\', {\'name\': \'UMLS\', \'domain\': \'bioontology.org\'})">C4747649</a>]</span><br />
</span>
</div>
</div>
</div>
</div>
<div>
<div>
<span class="h5 mim-font">
<strong> MISCELLANEOUS </strong>
</span>
</div>
<div style="margin-left: 2em;">
<div>
<span class="mim-font">
- Based on report of 2 unrelated patients (last curated January 2019)<br /> -
Onset within the first few years of life<br />
</span>
</div>
</div>
</div>
<div>
<div>
<span class="h5 mim-font">
<strong> MOLECULAR BASIS </strong>
</span>
</div>
<div style="margin-left: 2em;">
<div>
<span class="mim-font">
- Caused by mutation in the IMP dehydrogenase-1 gene (IMPDH1, <a href="/entry/146690#0004">146690.0004</a>)<br />
</span>
</div>
</div>
</div>
<div class="text-right">
<a href="#mimClinicalSynopsisFold" data-toggle="collapse">&#9650;&nbsp;Close</a>
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<h5>
Leber congenital amaurosis
- <a href="/phenotypicSeries/PS204000">PS204000</a>
- 26 Entries
</h5>
</div>
</div>
<div class="row" style="margin-left: 0.125em; margin-right: 0.125em;">
<table class="table table-bordered table-condensed table-hover mim-table-padding">
<thead>
<tr>
<th class="col-lg-1 col-md-1 col-sm-1 col-xs-1 text-nowrap">
<strong>Location</strong>
</th>
<th class="col-lg-5 col-md-5 col-sm-5 col-xs-6 text-nowrap">
<strong>Phenotype</strong>
</th>
<th class="col-lg-1 col-md-1 col-sm-1 col-xs-1 text-nowrap">
<strong>Inheritance</strong>
</th>
<th class="col-lg-1 col-md-1 col-sm-1 col-xs-1 text-nowrap">
<strong>Phenotype<br />mapping key</strong>
</th>
<th class="col-lg-1 col-md-1 col-sm-1 col-xs-1 text-nowrap">
<strong>Phenotype<br />MIM number</strong>
</th>
<th class="col-lg-1 col-md-1 col-sm-1 col-xs-1 text-nowrap">
<strong>Gene/Locus</strong>
</th>
<th class="col-lg-1 col-md-1 col-sm-1 col-xs-1 text-nowrap">
<strong>Gene/Locus<br />MIM number</strong>
</th>
</tr>
</thead>
<tbody>
<tr>
<td>
<span class="mim-font">
<a href="/geneMap/1/132?start=-3&limit=10&highlight=132"> 1p36.22 </a>
</span>
</td>
<td>
<span class="mim-font">
<a href="/entry/608553"> Leber congenital amaurosis 9 </a>
</span>
</td>
<td>
<span class="mim-font">
<abbr class="mim-tip-hint" title="Autosomal recessive">AR</abbr>
</span>
</td>
<td>
<span class="mim-font">
<abbr class="mim-tip-hint" title="3 - The molecular basis of the disorder is known"> 3 </abbr>
</span>
</td>
<td>
<span class="mim-font">
<a href="/entry/608553"> 608553 </a>
</span>
</td>
<td>
<span class="mim-font">
<a href="/entry/608700"> NMNAT1 </a>
</span>
</td>
<td>
<span class="mim-font">
<a href="/entry/608700"> 608700 </a>
</span>
</td>
</tr>
<tr>
<td>
<span class="mim-font">
<a href="/geneMap/1/706?start=-3&limit=10&highlight=706"> 1p31.3 </a>
</span>
</td>
<td>
<span class="mim-font">
<a href="/entry/204100"> Leber congenital amaurosis 2 </a>
</span>
</td>
<td>
<span class="mim-font">
<abbr class="mim-tip-hint" title="Autosomal recessive">AR</abbr>
</span>
</td>
<td>
<span class="mim-font">
<abbr class="mim-tip-hint" title="3 - The molecular basis of the disorder is known"> 3 </abbr>
</span>
</td>
<td>
<span class="mim-font">
<a href="/entry/204100"> 204100 </a>
</span>
</td>
<td>
<span class="mim-font">
<a href="/entry/180069"> RPE65 </a>
</span>
</td>
<td>
<span class="mim-font">
<a href="/entry/180069"> 180069 </a>
</span>
</td>
</tr>
<tr>
<td>
<span class="mim-font">
<a href="/geneMap/1/1536?start=-3&limit=10&highlight=1536"> 1q31.3 </a>
</span>
</td>
<td>
<span class="mim-font">
<a href="/entry/613835"> Leber congenital amaurosis 8 </a>
</span>
</td>
<td>
<span class="mim-font">
<abbr class="mim-tip-hint" title="Autosomal recessive">AR</abbr>
</span>
</td>
<td>
<span class="mim-font">
<abbr class="mim-tip-hint" title="3 - The molecular basis of the disorder is known"> 3 </abbr>
</span>
</td>
<td>
<span class="mim-font">
<a href="/entry/613835"> 613835 </a>
</span>
</td>
<td>
<span class="mim-font">
<a href="/entry/604210"> CRB1 </a>
</span>
</td>
<td>
<span class="mim-font">
<a href="/entry/604210"> 604210 </a>
</span>
</td>
</tr>
<tr>
<td>
<span class="mim-font">
<a href="/geneMap/1/1678?start=-3&limit=10&highlight=1678"> 1q32.3 </a>
</span>
</td>
<td>
<span class="mim-font">
<a href="/entry/610612"> Leber congenital amaurosis 12 </a>
</span>
</td>
<td>
<span class="mim-font">
<abbr class="mim-tip-hint" title="Autosomal recessive">AR</abbr>
</span>
</td>
<td>
<span class="mim-font">
<abbr class="mim-tip-hint" title="3 - The molecular basis of the disorder is known"> 3 </abbr>
</span>
</td>
<td>
<span class="mim-font">
<a href="/entry/610612"> 610612 </a>
</span>
</td>
<td>
<span class="mim-font">
<a href="/entry/180040"> RD3 </a>
</span>
</td>
<td>
<span class="mim-font">
<a href="/entry/180040"> 180040 </a>
</span>
</td>
</tr>
<tr>
<td>
<span class="mim-font">
<a href="/geneMap/2/1119?start=-3&limit=10&highlight=1119"> 2q37.1 </a>
</span>
</td>
<td>
<span class="mim-font">
<a href="/entry/614186"> Leber congenital amaurosis 16 </a>
</span>
</td>
<td>
<span class="mim-font">
<abbr class="mim-tip-hint" title="Autosomal recessive">AR</abbr>
</span>
</td>
<td>
<span class="mim-font">
<abbr class="mim-tip-hint" title="3 - The molecular basis of the disorder is known"> 3 </abbr>
</span>
</td>
<td>
<span class="mim-font">
<a href="/entry/614186"> 614186 </a>
</span>
</td>
<td>
<span class="mim-font">
<a href="/entry/603208"> KCNJ13 </a>
</span>
</td>
<td>
<span class="mim-font">
<a href="/entry/603208"> 603208 </a>
</span>
</td>
</tr>
<tr>
<td>
<span class="mim-font">
<a href="/geneMap/4/623?start=-3&limit=10&highlight=623"> 4q32.1 </a>
</span>
</td>
<td>
<span class="mim-font">
<a href="/entry/613341"> Retinal dystrophy, early-onset severe </a>
</span>
</td>
<td>
<span class="mim-font">
<abbr class="mim-tip-hint" title="Autosomal recessive">AR</abbr>
</span>
</td>
<td>
<span class="mim-font">
<abbr class="mim-tip-hint" title="3 - The molecular basis of the disorder is known"> 3 </abbr>
</span>
</td>
<td>
<span class="mim-font">
<a href="/entry/613341"> 613341 </a>
</span>
</td>
<td>
<span class="mim-font">
<a href="/entry/604863"> LRAT </a>
</span>
</td>
<td>
<span class="mim-font">
<a href="/entry/604863"> 604863 </a>
</span>
</td>
</tr>
<tr>
<td>
<span class="mim-font">
<a href="/geneMap/4/623?start=-3&limit=10&highlight=623"> 4q32.1 </a>
</span>
</td>
<td>
<span class="mim-font">
<a href="/entry/613341"> Leber congenital amaurosis 14 </a>
</span>
</td>
<td>
<span class="mim-font">
<abbr class="mim-tip-hint" title="Autosomal recessive">AR</abbr>
</span>
</td>
<td>
<span class="mim-font">
<abbr class="mim-tip-hint" title="3 - The molecular basis of the disorder is known"> 3 </abbr>
</span>
</td>
<td>
<span class="mim-font">
<a href="/entry/613341"> 613341 </a>
</span>
</td>
<td>
<span class="mim-font">
<a href="/entry/604863"> LRAT </a>
</span>
</td>
<td>
<span class="mim-font">
<a href="/entry/604863"> 604863 </a>
</span>
</td>
</tr>
<tr>
<td>
<span class="mim-font">
<a href="/geneMap/4/623?start=-3&limit=10&highlight=623"> 4q32.1 </a>
</span>
</td>
<td>
<span class="mim-font">
<a href="/entry/613341"> Retinitis pigmentosa, juvenile </a>
</span>
</td>
<td>
<span class="mim-font">
<abbr class="mim-tip-hint" title="Autosomal recessive">AR</abbr>
</span>
</td>
<td>
<span class="mim-font">
<abbr class="mim-tip-hint" title="3 - The molecular basis of the disorder is known"> 3 </abbr>
</span>
</td>
<td>
<span class="mim-font">
<a href="/entry/613341"> 613341 </a>
</span>
</td>
<td>
<span class="mim-font">
<a href="/entry/604863"> LRAT </a>
</span>
</td>
<td>
<span class="mim-font">
<a href="/entry/604863"> 604863 </a>
</span>
</td>
</tr>
<tr>
<td>
<span class="mim-font">
<a href="/geneMap/6/430?start=-3&limit=10&highlight=430"> 6p21.31 </a>
</span>
</td>
<td>
<span class="mim-font">
<a href="/entry/613843"> Leber congenital amaurosis 15 </a>
</span>
</td>
<td>
<span class="mim-font">
<abbr class="mim-tip-hint" title="Autosomal recessive">AR</abbr>
</span>
</td>
<td>
<span class="mim-font">
<abbr class="mim-tip-hint" title="3 - The molecular basis of the disorder is known"> 3 </abbr>
</span>
</td>
<td>
<span class="mim-font">
<a href="/entry/613843"> 613843 </a>
</span>
</td>
<td>
<span class="mim-font">
<a href="/entry/602280"> TULP1 </a>
</span>
</td>
<td>
<span class="mim-font">
<a href="/entry/602280"> 602280 </a>
</span>
</td>
</tr>
<tr>
<td>
<span class="mim-font">
<a href="/geneMap/6/502?start=-3&limit=10&highlight=502"> 6p21.1 </a>
</span>
</td>
<td>
<span class="mim-font">
<a href="/entry/608133"> Leber congenital amaurosis 18 </a>
</span>
</td>
<td>
<span class="mim-font">
<abbr class="mim-tip-hint" title="Autosomal dominant">AD</abbr>, <abbr class="mim-tip-hint" title="Autosomal recessive">AR</abbr>, <abbr class="mim-tip-hint" title="Digenic dominant">DD</abbr>
</span>
</td>
<td>
<span class="mim-font">
<abbr class="mim-tip-hint" title="3 - The molecular basis of the disorder is known"> 3 </abbr>
</span>
</td>
<td>
<span class="mim-font">
<a href="/entry/608133"> 608133 </a>
</span>
</td>
<td>
<span class="mim-font">
<a href="/entry/179605"> PRPH2 </a>
</span>
</td>
<td>
<span class="mim-font">
<a href="/entry/179605"> 179605 </a>
</span>
</td>
</tr>
<tr>
<td>
<span class="mim-font">
<a href="/geneMap/6/502?start=-3&limit=10&highlight=502"> 6p21.1 </a>
</span>
</td>
<td>
<span class="mim-font">
<a href="/entry/608133"> Retinitis pigmentosa 7 and digenic form </a>
</span>
</td>
<td>
<span class="mim-font">
<abbr class="mim-tip-hint" title="Autosomal dominant">AD</abbr>, <abbr class="mim-tip-hint" title="Autosomal recessive">AR</abbr>, <abbr class="mim-tip-hint" title="Digenic dominant">DD</abbr>
</span>
</td>
<td>
<span class="mim-font">
<abbr class="mim-tip-hint" title="3 - The molecular basis of the disorder is known"> 3 </abbr>
</span>
</td>
<td>
<span class="mim-font">
<a href="/entry/608133"> 608133 </a>
</span>
</td>
<td>
<span class="mim-font">
<a href="/entry/179605"> PRPH2 </a>
</span>
</td>
<td>
<span class="mim-font">
<a href="/entry/179605"> 179605 </a>
</span>
</td>
</tr>
<tr>
<td>
<span class="mim-font">
<a href="/geneMap/6/665?start=-3&limit=10&highlight=665"> 6q14.1 </a>
</span>
</td>
<td>
<span class="mim-font">
<a href="/entry/604537"> Leber congenital amaurosis 5 </a>
</span>
</td>
<td>
<span class="mim-font">
<abbr class="mim-tip-hint" title="Autosomal recessive">AR</abbr>
</span>
</td>
<td>
<span class="mim-font">
<abbr class="mim-tip-hint" title="3 - The molecular basis of the disorder is known"> 3 </abbr>
</span>
</td>
<td>
<span class="mim-font">
<a href="/entry/604537"> 604537 </a>
</span>
</td>
<td>
<span class="mim-font">
<a href="/entry/611408"> LCA5 </a>
</span>
</td>
<td>
<span class="mim-font">
<a href="/entry/611408"> 611408 </a>
</span>
</td>
</tr>
<tr>
<td>
<span class="mim-font">
<a href="/geneMap/6/726?start=-3&limit=10&highlight=726"> 6q16.2 </a>
</span>
</td>
<td>
<span class="mim-font">
<a href="/entry/618513"> ?Leber congenital amaurosis 19 </a>
</span>
</td>
<td>
<span class="mim-font">
<abbr class="mim-tip-hint" title="Autosomal recessive">AR</abbr>
</span>
</td>
<td>
<span class="mim-font">
<abbr class="mim-tip-hint" title="3 - The molecular basis of the disorder is known"> 3 </abbr>
</span>
</td>
<td>
<span class="mim-font">
<a href="/entry/618513"> 618513 </a>
</span>
</td>
<td>
<span class="mim-font">
<a href="/entry/618439"> USP45 </a>
</span>
</td>
<td>
<span class="mim-font">
<a href="/entry/618439"> 618439 </a>
</span>
</td>
</tr>
<tr>
<td>
<span class="mim-font">
<a href="/geneMap/7/651?start=-3&limit=10&highlight=651"> 7q32.1 </a>
</span>
</td>
<td>
<span class="mim-font">
<a href="/entry/613837"> Leber congenital amaurosis 11 </a>
</span>
</td>
<td>
<span class="mim-font">
<abbr class="mim-tip-hint" title="Autosomal dominant">AD</abbr>
</span>
</td>
<td>
<span class="mim-font">
<abbr class="mim-tip-hint" title="3 - The molecular basis of the disorder is known"> 3 </abbr>
</span>
</td>
<td>
<span class="mim-font">
<a href="/entry/613837"> 613837 </a>
</span>
</td>
<td>
<span class="mim-font">
<a href="/entry/146690"> IMPDH1 </a>
</span>
</td>
<td>
<span class="mim-font">
<a href="/entry/146690"> 146690 </a>
</span>
</td>
</tr>
<tr>
<td>
<span class="mim-font">
<a href="/geneMap/8/420?start=-3&limit=10&highlight=420"> 8q22.1 </a>
</span>
</td>
<td>
<span class="mim-font">
<a href="/entry/615360"> Leber congenital amaurosis 17 </a>
</span>
</td>
<td>
<span class="mim-font">
<abbr class="mim-tip-hint" title="Autosomal recessive">AR</abbr>
</span>
</td>
<td>
<span class="mim-font">
<abbr class="mim-tip-hint" title="3 - The molecular basis of the disorder is known"> 3 </abbr>
</span>
</td>
<td>
<span class="mim-font">
<a href="/entry/615360"> 615360 </a>
</span>
</td>
<td>
<span class="mim-font">
<a href="/entry/601147"> GDF6 </a>
</span>
</td>
<td>
<span class="mim-font">
<a href="/entry/601147"> 601147 </a>
</span>
</td>
</tr>
<tr>
<td>
<span class="mim-font">
<a href="/geneMap/11/482?start=-3&limit=10&highlight=482"> 11q12.3 </a>
</span>
</td>
<td>
<span class="mim-font">
<a href="/entry/608133"> Retinitis pigmentosa 7, digenic form </a>
</span>
</td>
<td>
<span class="mim-font">
<abbr class="mim-tip-hint" title="Autosomal dominant">AD</abbr>, <abbr class="mim-tip-hint" title="Autosomal recessive">AR</abbr>, <abbr class="mim-tip-hint" title="Digenic dominant">DD</abbr>
</span>
</td>
<td>
<span class="mim-font">
<abbr class="mim-tip-hint" title="3 - The molecular basis of the disorder is known"> 3 </abbr>
</span>
</td>
<td>
<span class="mim-font">
<a href="/entry/608133"> 608133 </a>
</span>
</td>
<td>
<span class="mim-font">
<a href="/entry/180721"> ROM1 </a>
</span>
</td>
<td>
<span class="mim-font">
<a href="/entry/180721"> 180721 </a>
</span>
</td>
</tr>
<tr>
<td>
<span class="mim-font">
<a href="/geneMap/12/664?start=-3&limit=10&highlight=664"> 12q21.32 </a>
</span>
</td>
<td>
<span class="mim-font">
<a href="/entry/611755"> Leber congenital amaurosis 10 </a>
</span>
</td>
<td>
<span class="mim-font">
</span>
</td>
<td>
<span class="mim-font">
<abbr class="mim-tip-hint" title="3 - The molecular basis of the disorder is known"> 3 </abbr>
</span>
</td>
<td>
<span class="mim-font">
<a href="/entry/611755"> 611755 </a>
</span>
</td>
<td>
<span class="mim-font">
<a href="/entry/610142"> CEP290 </a>
</span>
</td>
<td>
<span class="mim-font">
<a href="/entry/610142"> 610142 </a>
</span>
</td>
</tr>
<tr>
<td>
<span class="mim-font">
<a href="/geneMap/14/52?start=-3&limit=10&highlight=52"> 14q11.2 </a>
</span>
</td>
<td>
<span class="mim-font">
<a href="/entry/613826"> Leber congenital amaurosis 6 </a>
</span>
</td>
<td>
<span class="mim-font">
<abbr class="mim-tip-hint" title="Autosomal recessive">AR</abbr>
</span>
</td>
<td>
<span class="mim-font">
<abbr class="mim-tip-hint" title="3 - The molecular basis of the disorder is known"> 3 </abbr>
</span>
</td>
<td>
<span class="mim-font">
<a href="/entry/613826"> 613826 </a>
</span>
</td>
<td>
<span class="mim-font">
<a href="/entry/605446"> RPGRIP1 </a>
</span>
</td>
<td>
<span class="mim-font">
<a href="/entry/605446"> 605446 </a>
</span>
</td>
</tr>
<tr>
<td>
<span class="mim-font">
<a href="/geneMap/14/332?start=-3&limit=10&highlight=332"> 14q24.1 </a>
</span>
</td>
<td>
<span class="mim-font">
<a href="/entry/612712"> Leber congenital amaurosis 13 </a>
</span>
</td>
<td>
<span class="mim-font">
<abbr class="mim-tip-hint" title="Autosomal dominant">AD</abbr>, <abbr class="mim-tip-hint" title="Autosomal recessive">AR</abbr>
</span>
</td>
<td>
<span class="mim-font">
<abbr class="mim-tip-hint" title="3 - The molecular basis of the disorder is known"> 3 </abbr>
</span>
</td>
<td>
<span class="mim-font">
<a href="/entry/612712"> 612712 </a>
</span>
</td>
<td>
<span class="mim-font">
<a href="/entry/608830"> RDH12 </a>
</span>
</td>
<td>
<span class="mim-font">
<a href="/entry/608830"> 608830 </a>
</span>
</td>
</tr>
<tr>
<td>
<span class="mim-font">
<a href="/geneMap/14/437?start=-3&limit=10&highlight=437"> 14q31.3 </a>
</span>
</td>
<td>
<span class="mim-font">
<a href="/entry/604232"> Leber congenital amaurosis 3 </a>
</span>
</td>
<td>
<span class="mim-font">
<abbr class="mim-tip-hint" title="Autosomal recessive">AR</abbr>
</span>
</td>
<td>
<span class="mim-font">
<abbr class="mim-tip-hint" title="3 - The molecular basis of the disorder is known"> 3 </abbr>
</span>
</td>
<td>
<span class="mim-font">
<a href="/entry/604232"> 604232 </a>
</span>
</td>
<td>
<span class="mim-font">
<a href="/entry/609868"> SPATA7 </a>
</span>
</td>
<td>
<span class="mim-font">
<a href="/entry/609868"> 609868 </a>
</span>
</td>
</tr>
<tr>
<td>
<span class="mim-font">
<a href="/geneMap/14/437?start=-3&limit=10&highlight=437"> 14q31.3 </a>
</span>
</td>
<td>
<span class="mim-font">
<a href="/entry/604232"> Retinitis pigmentosa 94, variable age at onset, autosomal recessive </a>
</span>
</td>
<td>
<span class="mim-font">
<abbr class="mim-tip-hint" title="Autosomal recessive">AR</abbr>
</span>
</td>
<td>
<span class="mim-font">
<abbr class="mim-tip-hint" title="3 - The molecular basis of the disorder is known"> 3 </abbr>
</span>
</td>
<td>
<span class="mim-font">
<a href="/entry/604232"> 604232 </a>
</span>
</td>
<td>
<span class="mim-font">
<a href="/entry/609868"> SPATA7 </a>
</span>
</td>
<td>
<span class="mim-font">
<a href="/entry/609868"> 609868 </a>
</span>
</td>
</tr>
<tr>
<td>
<span class="mim-font">
<a href="/geneMap/17/115?start=-3&limit=10&highlight=115"> 17p13.2 </a>
</span>
</td>
<td>
<span class="mim-font">
<a href="/entry/604393"> Retinitis pigmentosa, juvenile </a>
</span>
</td>
<td>
<span class="mim-font">
<abbr class="mim-tip-hint" title="Autosomal dominant">AD</abbr>, <abbr class="mim-tip-hint" title="Autosomal recessive">AR</abbr>
</span>
</td>
<td>
<span class="mim-font">
<abbr class="mim-tip-hint" title="3 - The molecular basis of the disorder is known"> 3 </abbr>
</span>
</td>
<td>
<span class="mim-font">
<a href="/entry/604393"> 604393 </a>
</span>
</td>
<td>
<span class="mim-font">
<a href="/entry/604392"> AIPL1 </a>
</span>
</td>
<td>
<span class="mim-font">
<a href="/entry/604392"> 604392 </a>
</span>
</td>
</tr>
<tr>
<td>
<span class="mim-font">
<a href="/geneMap/17/115?start=-3&limit=10&highlight=115"> 17p13.2 </a>
</span>
</td>
<td>
<span class="mim-font">
<a href="/entry/604393"> Leber congenital amaurosis 4 </a>
</span>
</td>
<td>
<span class="mim-font">
<abbr class="mim-tip-hint" title="Autosomal dominant">AD</abbr>, <abbr class="mim-tip-hint" title="Autosomal recessive">AR</abbr>
</span>
</td>
<td>
<span class="mim-font">
<abbr class="mim-tip-hint" title="3 - The molecular basis of the disorder is known"> 3 </abbr>
</span>
</td>
<td>
<span class="mim-font">
<a href="/entry/604393"> 604393 </a>
</span>
</td>
<td>
<span class="mim-font">
<a href="/entry/604392"> AIPL1 </a>
</span>
</td>
<td>
<span class="mim-font">
<a href="/entry/604392"> 604392 </a>
</span>
</td>
</tr>
<tr>
<td>
<span class="mim-font">
<a href="/geneMap/17/115?start=-3&limit=10&highlight=115"> 17p13.2 </a>
</span>
</td>
<td>
<span class="mim-font">
<a href="/entry/604393"> Cone-rod dystrophy </a>
</span>
</td>
<td>
<span class="mim-font">
<abbr class="mim-tip-hint" title="Autosomal dominant">AD</abbr>, <abbr class="mim-tip-hint" title="Autosomal recessive">AR</abbr>
</span>
</td>
<td>
<span class="mim-font">
<abbr class="mim-tip-hint" title="3 - The molecular basis of the disorder is known"> 3 </abbr>
</span>
</td>
<td>
<span class="mim-font">
<a href="/entry/604393"> 604393 </a>
</span>
</td>
<td>
<span class="mim-font">
<a href="/entry/604392"> AIPL1 </a>
</span>
</td>
<td>
<span class="mim-font">
<a href="/entry/604392"> 604392 </a>
</span>
</td>
</tr>
<tr>
<td>
<span class="mim-font">
<a href="/geneMap/17/186?start=-3&limit=10&highlight=186"> 17p13.1 </a>
</span>
</td>
<td>
<span class="mim-font">
<a href="/entry/204000"> Leber congenital amaurosis 1 </a>
</span>
</td>
<td>
<span class="mim-font">
<abbr class="mim-tip-hint" title="Autosomal recessive">AR</abbr>
</span>
</td>
<td>
<span class="mim-font">
<abbr class="mim-tip-hint" title="3 - The molecular basis of the disorder is known"> 3 </abbr>
</span>
</td>
<td>
<span class="mim-font">
<a href="/entry/204000"> 204000 </a>
</span>
</td>
<td>
<span class="mim-font">
<a href="/entry/600179"> GUCY2D </a>
</span>
</td>
<td>
<span class="mim-font">
<a href="/entry/600179"> 600179 </a>
</span>
</td>
</tr>
<tr>
<td>
<span class="mim-font">
<a href="/geneMap/19/881?start=-3&limit=10&highlight=881"> 19q13.33 </a>
</span>
</td>
<td>
<span class="mim-font">
<a href="/entry/613829"> Leber congenital amaurosis 7 </a>
</span>
</td>
<td>
<span class="mim-font">
</span>
</td>
<td>
<span class="mim-font">
<abbr class="mim-tip-hint" title="3 - The molecular basis of the disorder is known"> 3 </abbr>
</span>
</td>
<td>
<span class="mim-font">
<a href="/entry/613829"> 613829 </a>
</span>
</td>
<td>
<span class="mim-font">
<a href="/entry/602225"> CRX </a>
</span>
</td>
<td>
<span class="mim-font">
<a href="/entry/602225"> 602225 </a>
</span>
</td>
</tr>
</tbody>
</table>
</div>
<div class="text-right small">
<a href="#mimPhenotypicSeriesFold" data-toggle="collapse">&#9650;&nbsp;Close</a>
</div>
</div>
</div>
</div>
<div>
<br />
</div>
<div>
<a id="text" class="mim-anchor"></a>
<h4 href="#mimTextFold" id="mimTextToggle" class="mimTriangleToggle" style="cursor: pointer;" data-toggle="collapse">
<span id="mimTextToggleTriangle" class="small mimTextToggleTriangle">&#9660;</span>
<span class="mim-font">
<span class="mim-tip-floating" qtip_title="<strong>Looking For More References?</strong>" qtip_text="Click the 'reference plus' icon &lt;span class='glyphicon glyphicon-plus-sign'&gt;&lt;/span&gt at the end of each OMIM text paragraph to see more references related to the content of the preceding paragraph.">
<strong>TEXT</strong>
</span>
</span>
</h4>
<div id="mimTextFold" class="collapse in ">
<span class="mim-text-font">
<p>A number sign (#) is used with this entry because Leber congenital amaurosis-11 (LCA11) is caused by heterozygous mutation in the IMPDH1 gene (<a href="/entry/146690">146690</a>) on chromosome 7q32.</p><p>Heterozygous mutation in the IMPDH1 gene can also cause retinitis pigmentosa-10 (RP10; <a href="/entry/180105">180105</a>).</p>
</span>
<div>
<br />
</div>
</div>
<div>
<a id="description" class="mim-anchor"></a>
<h4 href="#mimDescriptionFold" id="mimDescriptionToggle" class="mimTriangleToggle" style="cursor: pointer;" data-toggle="collapse">
<span id="mimDescriptionToggleTriangle" class="small mimTextToggleTriangle">&#9660;</span>
<span class="mim-font">
<strong>Description</strong>
</span>
</h4>
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<p>Leber congenital amaurosis comprises a group of early-onset childhood retinal dystrophies characterized by vision loss, nystagmus, and severe retinal dysfunction. Patients usually present at birth with profound vision loss and pendular nystagmus. Electroretinogram (ERG) responses are usually nonrecordable. Other clinical findings may include high hypermetropia, photodysphoria, oculodigital sign, keratoconus, cataracts, and a variable appearance to the fundus (summary by <a href="#2" class="mim-tip-reference" title="Chung, D. C., Traboulsi, E. I. &lt;strong&gt;Leber congenital amaurosis: clinical correlations with genotypes, gene therapy trials update, and future directions.&lt;/strong&gt; J. AAPOS 13: 587-592, 2009.[PubMed: &lt;a href=&quot;https://pubmed.ncbi.nlm.nih.gov/20006823/&quot; target=&quot;_blank&quot; onclick=&quot;gtag(&#x27;event&#x27;, &#x27;mim_outbound&#x27;, {&#x27;name&#x27;: &#x27;PubMed&#x27;, &#x27;domain&#x27;: &#x27;pubmed.ncbi.nlm.nih.gov&#x27;})&quot;&gt;20006823&lt;/a&gt;] [&lt;a href=&quot;https://doi.org/10.1016/j.jaapos.2009.10.004&quot; target=&quot;_blank&quot; onclick=&quot;gtag(&#x27;event&#x27;, &#x27;mim_outbound&#x27;, {&#x27;destination&#x27;: &#x27;Publisher&#x27;})&quot;&gt;Full Text&lt;/a&gt;]" pmid="20006823">Chung and Traboulsi, 2009</a>). <a href="https://pubmed.ncbi.nlm.nih.gov/?cmd=link&linkname=pubmed_pubmed&from_uid=20006823" target="_blank" onclick="gtag('event', 'mim_outbound', {'name': 'PubMed Related', 'domain': 'pubmed.ncbi.nlm.nih.gov'})"><span class="glyphicon glyphicon-plus-sign mim-tip-hint" title="Click this 'reference-plus' icon to see articles related to this paragraph in PubMed."></span></a></p><p>For a general description and a discussion of genetic heterogeneity of LCA, see <a href="/entry/204000">204000</a>.</p>
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<p><a href="#1" class="mim-tip-reference" title="Bowne, S. J., Sullivan, L. S., Mortimer, S. E., Hedstrom, L., Zhu, J., Spellicy, C. J., Gire, A. I., Hughbanks-Wheaton, D., Birch, D. G., Lewis, R. A., Heckenlively, J. R., Daiger, S. P. &lt;strong&gt;Spectrum and frequency of mutations in IMPDH1 associated with autosomal dominant retinitis pigmentosa and Leber congenital amaurosis.&lt;/strong&gt; Invest. Ophthal. Vis. Sci. 47: 34-42, 2006.[PubMed: &lt;a href=&quot;https://pubmed.ncbi.nlm.nih.gov/16384941/&quot; target=&quot;_blank&quot; onclick=&quot;gtag(&#x27;event&#x27;, &#x27;mim_outbound&#x27;, {&#x27;name&#x27;: &#x27;PubMed&#x27;, &#x27;domain&#x27;: &#x27;pubmed.ncbi.nlm.nih.gov&#x27;})&quot;&gt;16384941&lt;/a&gt;, &lt;a href=&quot;https://www.ncbi.nlm.nih.gov/pmc/?term=16384941[PMID]&amp;report=imagesdocsum&quot; target=&quot;_blank&quot; onclick=&quot;gtag(&#x27;event&#x27;, &#x27;mim_outbound&#x27;, {&#x27;name&#x27;: &#x27;PubMed Image&#x27;, &#x27;domain&#x27;: &#x27;ncbi.nlm.nih.gov&#x27;})&quot;&gt;images&lt;/a&gt;] [&lt;a href=&quot;https://doi.org/10.1167/iovs.05-0868&quot; target=&quot;_blank&quot; onclick=&quot;gtag(&#x27;event&#x27;, &#x27;mim_outbound&#x27;, {&#x27;destination&#x27;: &#x27;Publisher&#x27;})&quot;&gt;Full Text&lt;/a&gt;]" pmid="16384941">Bowne et al. (2006)</a> described 2 unrelated patients with Leber congenital amaurosis. The affected child in 1 family was first seen at 8 months of age when he was diagnosed with LCA and developmental delay with severe hypotonia. He had roving nystagmus with no fixation to light. Macular reflex was present in both eyes with the retina showing diffuse RPE mottling. No pigmentary deposits were present. The affected child in the other family was seen after referral at age 33 months. The parents had noted that the child could not see things in her peripheral vision and could not find her food in dimly lighted conditions. Refractive error was OD +3.50+1.50 x 85, and OS +3.50+1.50 x 95. By Allen cards, her vision was 20/40. <a href="https://pubmed.ncbi.nlm.nih.gov/?cmd=link&linkname=pubmed_pubmed&from_uid=16384941" target="_blank" onclick="gtag('event', 'mim_outbound', {'name': 'PubMed Related', 'domain': 'pubmed.ncbi.nlm.nih.gov'})"><span class="glyphicon glyphicon-plus-sign mim-tip-hint" title="Click this 'reference-plus' icon to see articles related to this paragraph in PubMed."></span></a></p>
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<p>In 2 unrelated patients with Leber congenital amaurosis-11, <a href="#1" class="mim-tip-reference" title="Bowne, S. J., Sullivan, L. S., Mortimer, S. E., Hedstrom, L., Zhu, J., Spellicy, C. J., Gire, A. I., Hughbanks-Wheaton, D., Birch, D. G., Lewis, R. A., Heckenlively, J. R., Daiger, S. P. &lt;strong&gt;Spectrum and frequency of mutations in IMPDH1 associated with autosomal dominant retinitis pigmentosa and Leber congenital amaurosis.&lt;/strong&gt; Invest. Ophthal. Vis. Sci. 47: 34-42, 2006.[PubMed: &lt;a href=&quot;https://pubmed.ncbi.nlm.nih.gov/16384941/&quot; target=&quot;_blank&quot; onclick=&quot;gtag(&#x27;event&#x27;, &#x27;mim_outbound&#x27;, {&#x27;name&#x27;: &#x27;PubMed&#x27;, &#x27;domain&#x27;: &#x27;pubmed.ncbi.nlm.nih.gov&#x27;})&quot;&gt;16384941&lt;/a&gt;, &lt;a href=&quot;https://www.ncbi.nlm.nih.gov/pmc/?term=16384941[PMID]&amp;report=imagesdocsum&quot; target=&quot;_blank&quot; onclick=&quot;gtag(&#x27;event&#x27;, &#x27;mim_outbound&#x27;, {&#x27;name&#x27;: &#x27;PubMed Image&#x27;, &#x27;domain&#x27;: &#x27;ncbi.nlm.nih.gov&#x27;})&quot;&gt;images&lt;/a&gt;] [&lt;a href=&quot;https://doi.org/10.1167/iovs.05-0868&quot; target=&quot;_blank&quot; onclick=&quot;gtag(&#x27;event&#x27;, &#x27;mim_outbound&#x27;, {&#x27;destination&#x27;: &#x27;Publisher&#x27;})&quot;&gt;Full Text&lt;/a&gt;]" pmid="16384941">Bowne et al. (2006)</a> identified heterozygous missense mutations in the IMPDH1 gene (<a href="/entry/146690#0004">146690.0004</a> and <a href="/entry/146690#0005">146690.0005</a>). <a href="https://pubmed.ncbi.nlm.nih.gov/?cmd=link&linkname=pubmed_pubmed&from_uid=16384941" target="_blank" onclick="gtag('event', 'mim_outbound', {'name': 'PubMed Related', 'domain': 'pubmed.ncbi.nlm.nih.gov'})"><span class="glyphicon glyphicon-plus-sign mim-tip-hint" title="Click this 'reference-plus' icon to see articles related to this paragraph in PubMed."></span></a></p>
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<strong>REFERENCES</strong>
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<a id="1" class="mim-anchor"></a>
<a id="Bowne2006" class="mim-anchor"></a>
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Bowne, S. J., Sullivan, L. S., Mortimer, S. E., Hedstrom, L., Zhu, J., Spellicy, C. J., Gire, A. I., Hughbanks-Wheaton, D., Birch, D. G., Lewis, R. A., Heckenlively, J. R., Daiger, S. P.
<strong>Spectrum and frequency of mutations in IMPDH1 associated with autosomal dominant retinitis pigmentosa and Leber congenital amaurosis.</strong>
Invest. Ophthal. Vis. Sci. 47: 34-42, 2006.
[PubMed: <a href="https://pubmed.ncbi.nlm.nih.gov/16384941/" target="_blank" onclick="gtag('event', 'mim_outbound', {'name': 'PubMed', 'domain': 'pubmed.ncbi.nlm.nih.gov'})">16384941</a>, <a href="https://www.ncbi.nlm.nih.gov/pmc/?term=16384941[PMID]&report=imagesdocsum" target="_blank" onclick="gtag('event', 'mim_outbound', {'name': 'PubMed Image', 'domain': 'ncbi.nlm.nih.gov'})">images</a>, <a href="https://pubmed.ncbi.nlm.nih.gov/?cmd=link&linkname=pubmed_pubmed&from_uid=16384941" target="_blank" onclick="gtag('event', 'mim_outbound', {'name': 'PubMed Related', 'domain': 'pubmed.ncbi.nlm.nih.gov'})">related citations</a>]
[<a href="https://doi.org/10.1167/iovs.05-0868" target="_blank">Full Text</a>]
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<a id="2" class="mim-anchor"></a>
<a id="Chung2009" class="mim-anchor"></a>
<div class="">
<p class="mim-text-font">
Chung, D. C., Traboulsi, E. I.
<strong>Leber congenital amaurosis: clinical correlations with genotypes, gene therapy trials update, and future directions.</strong>
J. AAPOS 13: 587-592, 2009.
[PubMed: <a href="https://pubmed.ncbi.nlm.nih.gov/20006823/" target="_blank" onclick="gtag('event', 'mim_outbound', {'name': 'PubMed', 'domain': 'pubmed.ncbi.nlm.nih.gov'})">20006823</a>, <a href="https://pubmed.ncbi.nlm.nih.gov/?cmd=link&linkname=pubmed_pubmed&from_uid=20006823" target="_blank" onclick="gtag('event', 'mim_outbound', {'name': 'PubMed Related', 'domain': 'pubmed.ncbi.nlm.nih.gov'})">related citations</a>]
[<a href="https://doi.org/10.1016/j.jaapos.2009.10.004" target="_blank">Full Text</a>]
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Carol A. Bocchini : 3/25/2011
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carol : 12/08/2016
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carol : 03/25/2011<br>carol : 3/25/2011
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<strong>#</strong> 613837
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<span class="mim-font">
LEBER CONGENITAL AMAUROSIS 11; LCA11
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<strong>ORPHA:</strong> 65; &nbsp;
<strong>DO:</strong> 0110216; &nbsp;
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<strong>Phenotype-Gene Relationships</strong>
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Location
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Phenotype
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Phenotype <br /> MIM number
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Inheritance
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Phenotype <br /> mapping key
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Gene/Locus
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Gene/Locus <br /> MIM number
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7q32.1
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Leber congenital amaurosis 11
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613837
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Autosomal dominant
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3
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IMPDH1
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146690
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<strong>TEXT</strong>
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<p>A number sign (#) is used with this entry because Leber congenital amaurosis-11 (LCA11) is caused by heterozygous mutation in the IMPDH1 gene (146690) on chromosome 7q32.</p><p>Heterozygous mutation in the IMPDH1 gene can also cause retinitis pigmentosa-10 (RP10; 180105).</p>
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<strong>Description</strong>
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<p>Leber congenital amaurosis comprises a group of early-onset childhood retinal dystrophies characterized by vision loss, nystagmus, and severe retinal dysfunction. Patients usually present at birth with profound vision loss and pendular nystagmus. Electroretinogram (ERG) responses are usually nonrecordable. Other clinical findings may include high hypermetropia, photodysphoria, oculodigital sign, keratoconus, cataracts, and a variable appearance to the fundus (summary by Chung and Traboulsi, 2009). </p><p>For a general description and a discussion of genetic heterogeneity of LCA, see 204000.</p>
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<strong>Clinical Features</strong>
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<p>Bowne et al. (2006) described 2 unrelated patients with Leber congenital amaurosis. The affected child in 1 family was first seen at 8 months of age when he was diagnosed with LCA and developmental delay with severe hypotonia. He had roving nystagmus with no fixation to light. Macular reflex was present in both eyes with the retina showing diffuse RPE mottling. No pigmentary deposits were present. The affected child in the other family was seen after referral at age 33 months. The parents had noted that the child could not see things in her peripheral vision and could not find her food in dimly lighted conditions. Refractive error was OD +3.50+1.50 x 85, and OS +3.50+1.50 x 95. By Allen cards, her vision was 20/40. </p>
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<strong>Molecular Genetics</strong>
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</h4>
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<p>In 2 unrelated patients with Leber congenital amaurosis-11, Bowne et al. (2006) identified heterozygous missense mutations in the IMPDH1 gene (146690.0004 and 146690.0005). </p>
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<h4>
<span class="mim-font">
<strong>REFERENCES</strong>
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</h4>
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<p />
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<ol>
<li>
<p class="mim-text-font">
Bowne, S. J., Sullivan, L. S., Mortimer, S. E., Hedstrom, L., Zhu, J., Spellicy, C. J., Gire, A. I., Hughbanks-Wheaton, D., Birch, D. G., Lewis, R. A., Heckenlively, J. R., Daiger, S. P.
<strong>Spectrum and frequency of mutations in IMPDH1 associated with autosomal dominant retinitis pigmentosa and Leber congenital amaurosis.</strong>
Invest. Ophthal. Vis. Sci. 47: 34-42, 2006.
[PubMed: 16384941]
[Full Text: https://doi.org/10.1167/iovs.05-0868]
</p>
</li>
<li>
<p class="mim-text-font">
Chung, D. C., Traboulsi, E. I.
<strong>Leber congenital amaurosis: clinical correlations with genotypes, gene therapy trials update, and future directions.</strong>
J. AAPOS 13: 587-592, 2009.
[PubMed: 20006823]
[Full Text: https://doi.org/10.1016/j.jaapos.2009.10.004]
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Carol A. Bocchini : 3/25/2011
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carol : 12/08/2016<br>carol : 03/25/2011<br>carol : 3/25/2011
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